* decompile sub_80918EC
* some more item related functions
* more item functions
* more decomp, fix types in other places
* more small functions
* more item related decomp
* one more weird branching item function
* fix global.h includes
* figured out branch pattern
* decompile sub_8090F58
* make temporary struct for function
* 🦀 items.s is gone 🦀
* some renaming
* rename some obvious item related constants
* fix spelling error
* decompile sub_8091290
* decompile sub_80912c8
* rename functions / struct field
* more names
* decompile 80913A0
* decompile GetItemMove
* decompile sub_80913E0
* rename function
* decompile CanSellItem function
* rename inventory struct
* add some item check functions
* fix renaming stuff
* this file shouldnt have been here
* forgot merge conflict
* decompile more item functions
* rename some stuff
* fix HM/TM naming
* Update src/code_801AFA4.c
Use enum value for USED_TM
* Fix incorrect value
* decompile sub_80915F4
* decompile HasGummiItem
* decompiled another function and renamed stuff
* decompile 2 smaller functions
* more functions
* more decompiling and renaming
* redo change that was undone in the merge
* splitting lots of pokemon square and labeling lots of other things
* actually commit this stuff
* more moving data and things
* more screen work
* split out some pokemon dungeon data
* lots of data work
* push more data work
* split kecleon, decomp another kanghaskhan func, and try to doc UpdateBGControl more
* lots of item work
* label more item things
* subtype -> category and doc types/category
* lots of wonder mail work, credits and label some stuff
* nonmatch one intr func, match another, and label unused intr func
* seperate credits out
* split out debug menu and other stuff that isn't main menu
* label another func
* label some more funcs
